2531453413 has 8 divisors (see below), whose sum is σ = 2622173400. Its totient is φ = 2440962048.

The previous prime is 2531453389. The next prime is 2531453443. The reversal of 2531453413 is 3143541352.

It can be written as a sum of positive squares in 4 ways, for example, as 608016964 + 1923436449 = 24658^2 + 43857^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2531453413 - 2⁵ = 2531453381 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2531453443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34456 + ... + 79057.

It is an arithmetic number, because the mean of its divisors is an integer number (327771675).

Almost surely, 2^2531453413 is an apocalyptic number.

It is an amenable number.

2531453413 is a deficient number, since it is larger than the sum of its proper divisors (90719987).

2531453413 is a wasteful number, since it uses less digits than its factorization.

2531453413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114311.

The product of its digits is 21600, while the sum is 31.

The square root of 2531453413 is about 50313.5509877806. The cubic root of 2531453413 is about 1362.8769499130.

Adding to 2531453413 its reverse (3143541352), we get a palindrome (5674994765).

The spelling of 2531453413 in words is "two billion, five hundred thirty-one million, four hundred fifty-three thousand, four hundred thirteen".